Our MoP Classic item table (the Blizzard item records our Auction House scanner has collected) has 52 other held in off-hand items between item level 31 and 59; 26 of them carry fixed stats.
Stormbound Tome has the most fixed stat points in this group, 34.
Cheapest listed held in off-hand items at a similar or higher item level: Regal Star at 1 gold (item level 45, requires level 40), Basilisk Bone at 1 gold99 silver (item level 51, requires level 46), Book of Stars at 1 gold99 silver (item level 45, requires level 40).
Connected realms with a listing in the latest MoP Classic scan: EU 0 of 25, KR 0 of 5, TW 0 of 8, US 0 of 23.
Item data: MoP Classic client datamine, build 5.5.4.70631. Prices: per-unit buyouts from one Blizzard Auction House snapshot per connected realm per hour; market is the quantity-weighted median of a realm's listings. Retail column: the retail client datamine.
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